Meaning of pathway

path•way

Pronunciation: (path'wā", päth'-), [key]
— n.
  1. a path, course, route, or way.
  2. a sequence of reactions, usually controlled and catalyzed by enzymes, by which one organic substance is converted to another.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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